Please contact the author of Collecting British Squared Circle
Postmarks with any useful information about Squared Circle Postmarks.
Information about new types or variations, usages which are dated before
or after known recorded dates or any other information which will contribute
towards extending the current knowledge about Squared Circle Postmarks is
welcomed.
Contact Stanley Cohen at
stanleycohen@mercuryin.es Or The Webmaster at pennyred@earthlink.net